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Individual Calculations February 2019 |
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| Wastiaux, Roland Total change: 62.40 | |   |
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| Tata Steel Chess Tournament 2018 - Weekendvierkampen | Wijk aan Zee | NED | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1671 | 1.00 | 2 | 0.32 | 40 | 12.80 | |
|  Hovens, Geert | | | 1960 | NED | 0.00 | 1 | -0.16 | 40 | -6.40 | |  De Man, Burg | | | 1657 | NED | 1.00 | 1 | 0.48 | 40 | 19.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Tata Steel Chess Tournament 2018 - Dagvierkampen | Wijk aan Zee | NED | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1671 | 2.00 | 3 | 1.24 | 40 | 49.60 | |
| | Hilarius, Sander | | | 1905 | NED | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Barteling, Jan | | | 1831 | NED | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Mulder, Piet | | | 1854 | NED | 1.00 | 1 | 0.74 | 40 | 29.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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